Top 3 HVAC Contractors in Issaquah

Compare the highest-rated hvac professionals in Issaquah, Washington. All contractors are licensed, insured, and verified through our rigorous screening process.

#1

Issaquah Climate Control Experts

4.8
(142 reviews)
Verified

A premier full-service HVAC contractor specializing in high-efficiency heating and cooling systems tailored for the Pacific Northwest climate. They are known for their expertise in heat pumps, which are ideal for Issaquah's mild winters and summers, and offer comprehensive energy audits to optimize home comfort and efficiency.

855 NW Alder Place, Issaquah, WA 98027

Specialties & Features

Heat Pump Installation & Service
Energy Efficiency Audits & Upgrades
24/7 Emergency Repair
Ductless Mini-Splits

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
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#2

Alpine Heating & Cooling

4.7
(118 reviews)
Verified

A family-owned and operated HVAC company with deep roots in the Issaquah community. They provide honest, reliable service for all major brands of furnaces and air conditioners. Their technicians are particularly skilled in servicing and replacing older systems common in the area's established neighborhoods, ensuring reliable heat during cold, damp winters.

1225 E Lake Sammamish Pkwy NE, Issaquah, WA 98029

Specialties & Features

Furnace Repair & Replacement
Senior Discounts
Pre-Season Maintenance Plans
Duct Cleaning & Sealing

Business Information

Years in Business:22 years
Licensed:Yes
Insured:Yes
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#3

EcoAir WA

4.6
(96 reviews)
Verified

Specializes in modern, eco-friendly HVAC solutions, including advanced air purification systems and smart thermostats. They are a go-to provider for new construction and major retrofits in Issaquah's newer developments, focusing on integrating seamless climate control with excellent indoor air quality, a growing concern for local homeowners.

4505 221st Ave SE, Issaquah, WA 98029

Specialties & Features

High-Efficiency HVAC Installation
Indoor Air Quality Solutions
Smart Home Integration
New Construction HVAC

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes
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Why These Are the Top HVAC Contractors in Issaquah

The HVAC market in Issaquah, WA, is driven by its specific climate: relatively mild but humid summers and cool, wet winters with occasional freezing temperatures. This creates a strong demand for reliable, efficient heating systems (especially heat pumps and high-efficiency furnaces) and whole-home dehumidification solutions. The presence of both older homes and new, energy-efficient constructions requires contractors to be versatile. Seasonal demand peaks in late fall for furnace maintenance and early summer for AC tune-ups. There is a significant market emphasis on energy efficiency upgrades to leverage utility rebates and reduce operating costs.

High Ratings

4.7+ star average from verified customer reviews

Fully Licensed

All contractors are properly licensed and insured

Proven Experience

10+ years average experience in the industry

Local Experts

Familiar with Issaquah regulations and climate